L&T Technology Services Limited has secured a landmark engagement valued over $ 75 million from a leading global technology enterprise.

L&T Technology Services Limited A.M. Naik Tower,6th Floor, L&T Campus, Gate No.3, Jogeshwari-Vikhroli Link Road, Powai, Mumbai-400072. www.ltts.com August 19, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex Dalal Street, Bandra (East), Mumbai — 400 051 Mumbai – 400 001 NSE Symbol: LTTS BSE scrip Code: 540115 Subject: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that L&T Technology Services (“LTTS”) has secured a landmark engagement valued at over $75 Million from a leading global technology enterprise. As part of the 5-year agreement, LTTS will deploy its Engineering Intelligence (“EI”) capabilities across the end-to-end product development and engineering lifecycle, helping accelerate the development of next generation solutions for the customer’s global portfolio. LTTS will also enable the creation of a dedicated Engineering Center for technology and digital functions, leveraging its full stack of EI solutions. The above information was received by the Company Secretary & Compliance Officer on August 18, 2026 at around 7:20 P.M. (IST). With respect to above, information pursuant to SEBI Master Circular No. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026, is appended as Annexure A. This is for your information and records. Thanking You, Yours sincerely, For L&T Technology Services Limited Prasad Shanbhag Company Secretary & Compliance Officer (M. No. A 30254) Encl: As above Registered Office: L&T House, N. M. Marg, Ballard Estate, Mumbai - 400 001. INDIA CIN : L72900MH2012PLC232169 Tel: +91 22 68925257 Fax: +91 2267525858 L&T Technology Services is a subsidiary of Larsen & Toubro Limited L&T Technology Services Limited A.M. Naik Tower,6th Floor, L&T Campus, Gate No.3, Jogeshwari-Vikhroli Link Road, Powai, Mumbai-400072. www.ltts.com Annexure A Sr. No. Particulars Remarks a) Name of the entity awarding the Cannot be disclosed as per the Agreement with the order(s)/contract(s Client. b) Significant terms and conditions of LTTS will deploy its Engineering Intelligence (“EI”) order(s)/contract(s) awarded in capabilities across the end-to-end product development and engineering lifecycle, helping brief accelerate the development of next generation solutions for the customer’s global portfolio. The engagement encompasses product engineering, software development, testing, validation, sustenance engineering, platform operations and related digital engineering services. c) Whether order(s) / contract(s) have International. been awarded by domestic/ international entity d) Nature of order(s) / contract(s) Five year agreement with leading global technology enterprise in Tech Segment. e) Whether domestic or international International f) Time period by which the Five Year order(s)/contract(s) is to be executed g) Broad consideration or size of the Over $75 Million order(s)/contract(s) h) Whether the promoter/ promoter No group / group companies have any interest in the entity that awarded the order(s)/contract(s) i) If yes, nature of interest and details No thereof j) Whether the order(s)/contract(s) No would fall within related party transactions? If yes, whether the same is done at “arm’s length” Registered Office: L&T House, N. M. Marg, Ballard Estate, Mumbai - 400 001. INDIA CIN : L72900MH2012PLC232169 Tel: +91 22 68925257 Fax: +91 2267525858 L&T Technology Services is a subsidiary of Larsen & Toubro Limited